summaryrefslogtreecommitdiffstats
path: root/include/grub/offsets.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/grub/offsets.h')
-rw-r--r--include/grub/offsets.h168
1 files changed, 168 insertions, 0 deletions
diff --git a/include/grub/offsets.h b/include/grub/offsets.h
new file mode 100644
index 0000000..871e1cd
--- /dev/null
+++ b/include/grub/offsets.h
@@ -0,0 +1,168 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2002,2003,2007,2008 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef OFFSETS_HEADER
+#define OFFSETS_HEADER 1
+
+/* The offset of GRUB_COMPRESSED_SIZE. */
+#define GRUB_DECOMPRESSOR_I386_PC_COMPRESSED_SIZE 0x08
+
+/* The offset of GRUB_COMPRESSED_SIZE. */
+#define GRUB_DECOMPRESSOR_I386_PC_UNCOMPRESSED_SIZE 0x0c
+
+/* Offset of reed_solomon_redundancy. */
+#define GRUB_KERNEL_I386_PC_REED_SOLOMON_REDUNDANCY 0x10
+
+/* Offset of field holding no reed solomon length. */
+#define GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_LENGTH 0x14
+
+#define GRUB_DECOMPRESSOR_I386_PC_BOOT_DEVICE 0x18
+
+#define GRUB_DECOMPRESSOR_I386_PC_MAX_DECOMPRESSOR_SIZE (0x9000-0x8200)
+
+/* The segment where the kernel is loaded. */
+#define GRUB_BOOT_I386_PC_KERNEL_SEG 0x800
+
+#define GRUB_KERNEL_I386_PC_LINK_ADDR 0x9000
+#define GRUB_KERNEL_I386_XEN_PVH_LINK_ADDR 0x100000
+
+/* The upper memory area (starting at 640 kiB). */
+#define GRUB_MEMORY_I386_PC_UPPER 0xa0000
+#define GRUB_MEMORY_I386_QEMU_UPPER GRUB_MEMORY_I386_PC_UPPER
+
+/* The offset of GRUB_CORE_ENTRY_ADDR. */
+#define GRUB_BOOT_I386_QEMU_CORE_ENTRY_ADDR 0x4
+
+/* The offset of GRUB_CORE_ENTRY_ADDR. */
+#define GRUB_KERNEL_I386_QEMU_CORE_ENTRY_ADDR 0x8
+
+#define GRUB_KERNEL_I386_QEMU_LINK_ADDR 0x9000
+
+/* The offset of GRUB_TOTAL_MODULE_SIZE. */
+#define GRUB_KERNEL_SPARC64_IEEE1275_TOTAL_MODULE_SIZE 0x8
+#define GRUB_KERNEL_ARM_STACK_SIZE 0x40000
+
+#define GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE 12
+
+#define GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS 0x4400
+#define GRUB_KERNEL_SPARC64_IEEE1275_LINK_ADDR 0x4400
+
+#define GRUB_KERNEL_POWERPC_IEEE1275_LINK_ALIGN 4
+#define GRUB_KERNEL_POWERPC_IEEE1275_LINK_ADDR 0x200000
+
+#define GRUB_KERNEL_MIPS_LOONGSON_LINK_ADDR 0x80200000
+
+#define GRUB_KERNEL_MIPS_LOONGSON_LINK_ALIGN 32
+
+#define GRUB_DECOMPRESSOR_MIPS_LOONGSON_COMPRESSED_SIZE 0x8
+#define GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_SIZE 0xc
+#define GRUB_DECOMPRESSOR_MIPS_LOONGSON_UNCOMPRESSED_ADDR 0x10
+
+#define GRUB_KERNEL_MIPS_LOONGSON_TOTAL_MODULE_SIZE 0x08
+
+#define GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ADDR 0x80200000
+#define GRUB_KERNEL_MIPS_QEMU_MIPS_LINK_ALIGN 32
+#define GRUB_DECOMPRESSOR_MIPS_QEMU_MIPS_COMPRESSED_SIZE 0x8
+#define GRUB_DECOMPRESSOR_MIPS_QEMU_MIPS_UNCOMPRESSED_SIZE 0xc
+#define GRUB_DECOMPRESSOR_MIPS_QEMU_MIPS_UNCOMPRESSED_ADDR 0x10
+#define GRUB_KERNEL_MIPS_QEMU_MIPS_TOTAL_MODULE_SIZE 0x08
+
+#define GRUB_KERNEL_MIPS_ARC_LINK_ADDR 0x88200000
+#define GRUB_KERNEL_MIPSEL_ARC_LINK_ADDR 0x80700000
+#define GRUB_KERNEL_MIPS_ARC_LINK_ALIGN 32
+
+#define GRUB_DECOMPRESSOR_MIPS_ARC_COMPRESSED_SIZE 0x8
+#define GRUB_DECOMPRESSOR_MIPS_ARC_UNCOMPRESSED_SIZE 0xc
+#define GRUB_DECOMPRESSOR_MIPS_ARC_UNCOMPRESSED_ADDR 0x10
+
+#define GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE 0x08
+
+#define GRUB_KERNEL_I386_COREBOOT_LINK_ADDR 0x9000
+#define GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR 0x100000
+
+#define GRUB_KERNEL_I386_IEEE1275_LINK_ADDR 0x10000
+
+#define GRUB_KERNEL_I386_IEEE1275_MOD_ALIGN 0x1000
+#define GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN 0x1
+#define GRUB_KERNEL_I386_MULTIBOOT_MOD_ALIGN GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN
+
+#define GRUB_KERNEL_X86_64_XEN_MOD_ALIGN 0x8
+#define GRUB_KERNEL_I386_XEN_MOD_ALIGN 0x8
+#define GRUB_KERNEL_I386_XEN_PVH_MOD_ALIGN 0x8
+
+/* Non-zero value is only needed for PowerMacs. */
+#define GRUB_KERNEL_X86_64_XEN_MOD_GAP 0x0
+#define GRUB_KERNEL_I386_XEN_MOD_GAP 0x0
+#define GRUB_KERNEL_I386_XEN_PVH_MOD_GAP 0x0
+#define GRUB_KERNEL_I386_IEEE1275_MOD_GAP 0x0
+#define GRUB_KERNEL_I386_COREBOOT_MOD_GAP 0x0
+#define GRUB_KERNEL_SPARC64_IEEE1275_MOD_GAP 0x0
+#define GRUB_KERNEL_ARM_UBOOT_MOD_GAP 0x0
+
+#define GRUB_KERNEL_POWERPC_IEEE1275_MOD_ALIGN 0x1000
+#define GRUB_KERNEL_SPARC64_IEEE1275_LOG_MOD_ALIGN 3
+#define GRUB_KERNEL_SPARC64_IEEE1275_MOD_ALIGN (1 << GRUB_KERNEL_SPARC64_IEEE1275_LOG_MOD_ALIGN)
+
+#define GRUB_KERNEL_MIPS_LOONGSON_MOD_ALIGN 0x1
+#define GRUB_KERNEL_MIPS_ARC_MOD_ALIGN 0x1
+#define GRUB_KERNEL_MIPS_QEMU_MIPS_MOD_ALIGN 0x1
+
+#define GRUB_KERNEL_ARM_UBOOT_MOD_ALIGN 0x8
+#define GRUB_KERNEL_ARM_UBOOT_TOTAL_MODULE_SIZE 0x4
+
+#define GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN 0x8
+#define GRUB_KERNEL_ARM_COREBOOT_TOTAL_MODULE_SIZE 0x4
+
+#define GRUB_KERNEL_ARM_STACK_SIZE 0x40000
+#define GRUB_KERNEL_ARM_COREBOOT_MOD_GAP (GRUB_KERNEL_ARM_STACK_SIZE + 1024)
+
+/* Minimal gap between _end and the start of the modules. It's a hack
+ for PowerMac to prevent "CLAIM failed" error. The real fix is to
+ rewrite grub-mkimage to generate valid ELF files. */
+#define GRUB_KERNEL_POWERPC_IEEE1275_MOD_GAP 0x8000
+
+#ifdef GRUB_MACHINE
+#define GRUB_OFFSETS_CONCAT_(a,b,c) a ## b ## c
+#define GRUB_OFFSETS_CONCAT(a,b,c) GRUB_OFFSETS_CONCAT_(a,b,c)
+#define GRUB_KERNEL_MACHINE_MOD_ALIGN GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _MOD_ALIGN)
+#define GRUB_KERNEL_MACHINE_MOD_GAP GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _MOD_GAP)
+#define GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _TOTAL_MODULE_SIZE)
+
+#define GRUB_BOOT_MACHINE_KERNEL_SEG GRUB_OFFSETS_CONCAT (GRUB_BOOT_, GRUB_MACHINE, _KERNEL_SEG)
+#define GRUB_MEMORY_MACHINE_UPPER GRUB_OFFSETS_CONCAT (GRUB_MEMORY_, GRUB_MACHINE, _UPPER)
+#if defined (GRUB_MACHINE_ARC) && defined (GRUB_CPU_MIPSEL)
+#define GRUB_MACHINE_LINK_ADDR GRUB_KERNEL_MIPSEL_ARC_LINK_ADDR
+#else
+#define GRUB_MACHINE_LINK_ADDR GRUB_OFFSETS_CONCAT (GRUB_KERNEL_, GRUB_MACHINE, _LINK_ADDR)
+#endif
+
+#define GRUB_DECOMPRESSOR_MACHINE_COMPRESSED_SIZE GRUB_OFFSETS_CONCAT (GRUB_DECOMPRESSOR_, GRUB_MACHINE, _COMPRESSED_SIZE)
+#define GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_SIZE GRUB_OFFSETS_CONCAT (GRUB_DECOMPRESSOR_, GRUB_MACHINE, _UNCOMPRESSED_SIZE)
+#define GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_ADDR GRUB_OFFSETS_CONCAT (GRUB_DECOMPRESSOR_, GRUB_MACHINE, _UNCOMPRESSED_ADDR)
+#endif
+
+#ifndef ASM_FILE
+struct grub_pc_bios_boot_blocklist
+{
+ grub_uint64_t start;
+ grub_uint16_t len;
+ grub_uint16_t segment;
+} GRUB_PACKED;
+#endif
+
+#endif